string(331) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%AE%9E%E4%BD%93%E5%BA%97%E5%95%86%E5%93%81%E4%B8%8E%E7%BD%91%E4%B8%8A%E4%BB%B7%E6%A0%BC%E7%9B%B8%E5%B7%AE%E8%BF%87%E5%A4%A7%E5%8F%AF%E4%BB%A5%E6%89%93315%E5%90%97 => Failed to connect to 14.18.117.71 port 38093: Connection refused"
实体店商品与网上价格相差过大可以打315吗
